1. Grade: SB410,SB450,SB480(M) / H II,19Mn6 20g,16Mng,15CrMog
12Cr1MoVg,19Mng
22Mng,13MnNiCrMoNbg
20R,16MnR,15MnVR
15CrMoR,13MnNiMoNbR
15MnNbR,15MnVNR
16MnDR,09MnNiDR
15MnNiDR
12Cr2Mo1R,14Cr1MoR
07MnCrMoVR
07MnNiCrMoVDR
SB410,SB450,SB480
SPV235,SPV315,SPV355
SPV410,SPV450,SPV490
SGV410,SGV450,SGV480 ...
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